#1D1E97#1D1E97

#1D1E97 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.187 H 270.6°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#1D1E97
RGB	rgb(29, 30, 151)
HSL	hsl(240, 68%, 35%)
HSV	hsv(240, 81%, 59%)
CMYK	cmyk(80.8%, 80.1%, 0%, 40.8%)
CIE-LAB	lab(21.67, 42.69, -64.60)
CIE-LCH	lch(21.67, 77.43, 303.46°)
OKLab	oklab(34.31% 0.0019 -0.1871)
OKLCH	oklch(34.31% 0.187 270.6)
XYZ	xyz(6.5550, 3.4234, 29.5875)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1E97 #97961D

analogous

#1D5B97 #1D1E97 #591D97

triadic

#1D1E97 #971D1E #1E971D

tetradic

#1D1E97 #971D5B #97961D #1D9759

square

#1D1E97 #971D5B #97961D #1D9759

split-complementary

#1D1E97 #97591D #5B971D

monochromatic

#090A30 #131464 #1D1E97 #2728CA #5152DE

Accessibility & contrast

On white

12.46

#1D1E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1D1E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1E97

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1E97	#FFFFFF	#000000	##FFFFFF
##1D1E97	1.00	12.46	1.68	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9A

Deuteranopia (green-blind)

#002E95

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d1e97;
/* rgb */ color: rgb(29, 30, 151);
/* oklch */ color: oklch(34.3% 0.187 270.6);

Tailwind

colors: {
  custom: {
    50: '#715cb7',
    500: '#1d1e97',
    950: '#000000',
  },
}

SCSS

$custom: #1d1e97;
$custom-light: #715cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1e97",
  "rgb": {
    "r": 29,
    "g": 30,
    "b": 151
  },
  "hsl": {
    "h": 239.508,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34309,
    "c": 0.18707,
    "h": 270.6
  },
  "luminance": 0.03424
}

Semantic roles & 50–950 ramp

primary

#1D1E97

secondary

#C0BF4F

accent

#E93DEB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1D1E97

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →